A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-01-529-6112
NSN 5990-01-188-7309
NSN 5945-00-078-7449
NSN 6135-00-840-6451
NSN 5920-00-716-9838
NSN 6135-01-050-3194
NSN 6150-00-126-5999
NSN 5895-00-519-0202
NSN 6150-01-591-6303
NSN 5975-00-801-9267
NSN 5945-01-500-1904
NSN 5985-00-273-3175